What was thomas hunt morgans main contribution to science

He discovered that certain traits were linked to the X chromosome.

Explanation:

Morgan's research led him to formulate the chromosomal theory of heredity and won him the Nobel Prize in Medicine in 1933.

At Columbia, Morgan began to study heredity with a team of students, experimenting with Drosophila ampelophila and Drosophila melanogaster, which proved Mendel's theories and enabled the principles of genetics to be determined. Morgan proved the reality of genes as bodily elements of specific location on chromosomes.

In addition, his major contribution to science was the discovery that certain characteristics were linked to the X chromosome, which made possible the formulation of the concept of inheritance linked to sex.

the correct answer is: d. the saltine and pretzel are made of flour, yeast, and baking soda, and salt. the pecan contains no flour but it does contain fats. the pecan is a nut that can be consumed as a healthy snack. first of all, pecans are a source of fat (monounsaturated fat), but they provide less fat than some other nuts. pecans are a rich source of dietary fiber, manganese magnesium, phosphorus, thiamin, vitamin e…

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